FM / lib

/usr/lib/node_modules/npm/lib

Name	Size	Mode	Actions
auth/	-	0755	rm
config/	-	0755	rm
doctor/	-	0755	rm
install/	-	0755	rm
search/	-	0755	rm
utils/	-	0755	rm
access.js	5672	0644	edit dl rm
adduser.js	1337	0644	edit dl rm
audit.js	10811	0644	edit dl rm
bin.js	515	0644	edit dl rm
bugs.js	864	0644	edit dl rm
build.js	4545	0644	edit dl rm
cache.js	4773	0644	edit dl rm
ci.js	1341	0644	edit dl rm
completion.js	7278	0644	edit dl rm
config.js	7612	0644	edit dl rm
dedupe.js	4999	0644	edit dl rm
deprecate.js	2157	0644	edit dl rm
dist-tag.js	4204	0644	edit dl rm
docs.js	1063	0644	edit dl rm
doctor.js	4075	0644	edit dl rm
edit.js	1407	0644	edit dl rm
explore.js	1709	0644	edit dl rm
fetch-package-metadata.js	4064	0644	edit dl rm
fund.js	5026	0644	edit dl rm
get.js	235	0644	edit dl rm
help-search.js	5777	0644	edit dl rm
help.js	6507	0644	edit dl rm
hook.js	4727	0644	edit dl rm
init.js	2805	0644	edit dl rm
install-ci-test.js	486	0644	edit dl rm
install-test.js	507	0644	edit dl rm
install.js	37345	0644	edit dl rm
link.js	5739	0644	edit dl rm
logout.js	1289	0644	edit dl rm
ls.js	16480	0644	edit dl rm
npm.js	14719	0644	edit dl rm
org.js	4276	0644	edit dl rm
outdated.js	12572	0644	edit dl rm
owner.js	6754	0644	edit dl rm
pack.js	12068	0644	edit dl rm
ping.js	1141	0644	edit dl rm
prefix.js	330	0644	edit dl rm
profile.js	11401	0644	edit dl rm
prune.js	2281	0644	edit dl rm
publish.js	5264	0644	edit dl rm
rebuild.js	2143	0644	edit dl rm
repo.js	1471	0644	edit dl rm
restart.js	64	0644	edit dl rm
root.js	320	0644	edit dl rm
run-script.js	5540	0644	edit dl rm
search.js	3442	0644	edit dl rm
set.js	276	0644	edit dl rm
shrinkwrap.js	10056	0644	edit dl rm
star.js	2157	0644	edit dl rm
stars.js	1054	0644	edit dl rm
start.js	62	0644	edit dl rm
stop.js	61	0644	edit dl rm
substack.js	509	0644	edit dl rm
team.js	4724	0644	edit dl rm
test.js	374	0644	edit dl rm
token.js	6818	0644	edit dl rm
unbuild.js	4374	0644	edit dl rm
uninstall.js	2261	0644	edit dl rm
unpublish.js	3594	0644	edit dl rm
update.js	2213	0644	edit dl rm
version.js	10029	0644	edit dl rm
view.js	15473	0644	edit dl rm
visnup.js	4104	0644	edit dl rm
whoami.js	1809	0644	edit dl rm
xmas.js	1663	0644	edit dl rm

Edit: /usr/lib/node_modules/npm/lib/version.js (10029B)

'use strict'
const BB = require('bluebird')

const assert = require('assert')
const chain = require('slide').chain
const detectIndent = require('detect-indent')
const detectNewline = require('detect-newline')
const fs = require('graceful-fs')
const readFile = BB.promisify(require('graceful-fs').readFile)
const git = require('./utils/git.js')
const lifecycle = require('./utils/lifecycle.js')
const log = require('npmlog')
const npm = require('./npm.js')
const output = require('./utils/output.js')
const parseJSON = require('./utils/parse-json.js')
const path = require('path')
const semver = require('semver')
const stringifyPackage = require('stringify-package')
const writeFileAtomic = require('write-file-atomic')

version.usage = 'npm version [<newversion> | major | minor | patch | premajor | preminor | prepatch | prerelease [--preid=<prerelease-id>] | from-git]' +
                '\n(run in package dir)\n' +
                "'npm -v' or 'npm --version' to print npm version " +
                '(' + npm.version + ')\n' +
                "'npm view <pkg> version' to view a package's " +
                'published version\n' +
                "'npm ls' to inspect current package/dependency versions"

// npm version <newver>
module.exports = version
function version (args, silent, cb_) {
  if (typeof cb_ !== 'function') {
    cb_ = silent
    silent = false
  }
  if (args.length > 1) return cb_(version.usage)

readPackage(function (er, data, indent, newline) {
    if (!args.length) return dump(data, cb_)

if (er) {
      log.error('version', 'No valid package.json found')
      return cb_(er)
    }

if (args[0] === 'from-git') {
      retrieveTagVersion(silent, data, cb_)
    } else {
      var newVersion = semver.valid(args[0])
      if (!newVersion) newVersion = semver.inc(data.version, args[0], npm.config.get('preid'))
      if (!newVersion) return cb_(version.usage)
      persistVersion(newVersion, silent, data, cb_)
    }
  })
}

function retrieveTagVersion (silent, data, cb_) {
  chain([
    verifyGit,
    parseLastGitTag
  ], function (er, results) {
    if (er) return cb_(er)
    var localData = {
      hasGit: true,
      existingTag: true
    }

var version = results[results.length - 1]
    persistVersion(version, silent, data, localData, cb_)
  })
}

function parseLastGitTag (cb) {
  var options = { env: process.env }
  git.whichAndExec(['describe', '--abbrev=0'], options, function (er, stdout) {
    if (er) {
      if (er.message.indexOf('No names found') !== -1) return cb(new Error('No tags found'))
      return cb(er)
    }

var tag = stdout.trim()
    var prefix = npm.config.get('tag-version-prefix')
    // Strip the prefix from the start of the tag:
    if (tag.indexOf(prefix) === 0) tag = tag.slice(prefix.length)
    var version = semver.valid(tag)
    if (!version) return cb(new Error(tag + ' is not a valid version'))
    cb(null, version)
  })
}

function persistVersion (newVersion, silent, data, localData, cb_) {
  if (typeof localData === 'function') {
    cb_ = localData
    localData = {}
  }

if (!npm.config.get('allow-same-version') && data.version === newVersion) {
    return cb_(new Error('Version not changed, might want --allow-same-version'))
  }
  data.version = newVersion
  var lifecycleData = Object.create(data)
  lifecycleData._id = data.name + '@' + newVersion

var where = npm.prefix
  chain([
    !localData.hasGit && [checkGit, localData],
    [lifecycle, lifecycleData, 'preversion', where],
    [updatePackage, newVersion, silent],
    [lifecycle, lifecycleData, 'version', where],
    [commit, localData, newVersion],
    [lifecycle, lifecycleData, 'postversion', where]
  ], cb_)
}

function readPackage (cb) {
  var packagePath = path.join(npm.localPrefix, 'package.json')
  fs.readFile(packagePath, 'utf8', function (er, data) {
    if (er) return cb(new Error(er))
    var indent
    var newline
    try {
      indent = detectIndent(data).indent
      newline = detectNewline(data)
      data = JSON.parse(data)
    } catch (e) {
      er = e
      data = null
    }
    cb(er, data, indent, newline)
  })
}

function updatePackage (newVersion, silent, cb_) {
  function cb (er) {
    if (!er && !silent) output('v' + newVersion)
    cb_(er)
  }

readPackage(function (er, data, indent, newline) {
    if (er) return cb(new Error(er))
    data.version = newVersion
    write(data, 'package.json', indent, newline, cb)
  })
}

function commit (localData, newVersion, cb) {
  updateShrinkwrap(newVersion, function (er, hasShrinkwrap, hasLock) {
    if (er || !localData.hasGit) return cb(er)
    localData.hasShrinkwrap = hasShrinkwrap
    localData.hasPackageLock = hasLock
    _commit(newVersion, localData, cb)
  })
}

const SHRINKWRAP = 'npm-shrinkwrap.json'
const PKGLOCK = 'package-lock.json'

function readLockfile (name) {
  return readFile(
    path.join(npm.localPrefix, name), 'utf8'
  ).catch({code: 'ENOENT'}, () => null)
}

function updateShrinkwrap (newVersion, cb) {
  BB.join(
    readLockfile(SHRINKWRAP),
    readLockfile(PKGLOCK),
    (shrinkwrap, lockfile) => {
      if (!shrinkwrap && !lockfile) {
        return cb(null, false, false)
      }
      const file = shrinkwrap ? SHRINKWRAP : PKGLOCK
      let data
      let indent
      let newline
      try {
        data = parseJSON(shrinkwrap || lockfile)
        indent = detectIndent(shrinkwrap || lockfile).indent
        newline = detectNewline(shrinkwrap || lockfile)
      } catch (err) {
        log.error('version', `Bad ${file} data.`)
        return cb(err)
      }
      data.version = newVersion
      write(data, file, indent, newline, (err) => {
        if (err) {
          log.error('version', `Failed to update version in ${file}`)
          return cb(err)
        } else {
          return cb(null, !!shrinkwrap, !!lockfile)
        }
      })
    }
  )
}

function dump (data, cb) {
  var v = {}

if (data && data.name && data.version) v[data.name] = data.version
  v.npm = npm.version
  Object.keys(process.versions).sort().forEach(function (k) {
    v[k] = process.versions[k]
  })

if (npm.config.get('json')) v = JSON.stringify(v, null, 2)

output(v)
  cb()
}

function statGitFolder (cb) {
  fs.stat(path.join(npm.localPrefix, '.git'), cb)
}

function callGitStatus (cb) {
  git.whichAndExec(
    [ 'status', '--porcelain' ],
    { env: process.env },
    cb
  )
}

function cleanStatusLines (stdout) {
  var lines = stdout.trim().split('\n').filter(function (line) {
    return line.trim() && !line.match(/^\?\? /)
  }).map(function (line) {
    return line.trim()
  })

return lines
}

function verifyGit (cb) {
  function checkStatus (er) {
    if (er) return cb(er)
    callGitStatus(checkStdout)
  }

function checkStdout (er, stdout) {
    if (er) return cb(er)
    var lines = cleanStatusLines(stdout)
    if (lines.length > 0) {
      return cb(new Error(
        'Git working directory not clean.\n' + lines.join('\n')
      ))
    }

cb()
  }

statGitFolder(checkStatus)
}

function checkGit (localData, cb) {
  statGitFolder(function (er) {
    var doGit = !er && npm.config.get('git-tag-version')
    if (!doGit) {
      if (er && npm.config.get('git-tag-version')) log.verbose('version', 'error checking for .git', er)
      log.verbose('version', 'not tagging in git')
      return cb(null, false)
    }

// check for git
    callGitStatus(function (er, stdout) {
      if (er && er.code === 'ENOGIT') {
        log.warn(
          'version',
          'This is a Git checkout, but the git command was not found.',
          'npm could not create a Git tag for this release!'
        )
        return cb(null, false)
      }

var lines = cleanStatusLines(stdout)
      if (lines.length && !npm.config.get('force')) {
        return cb(new Error(
          'Git working directory not clean.\n' + lines.join('\n')
        ))
      }
      localData.hasGit = true
      cb(null, true)
    })
  })
}

module.exports.buildCommitArgs = buildCommitArgs
function buildCommitArgs (args) {
  const add = []
  args = args || []
  if (args[0] === 'commit') args.shift()
  if (!npm.config.get('commit-hooks')) add.push('-n')
  if (npm.config.get('allow-same-version')) add.push('--allow-empty')
  return ['commit', ...add, ...args]
}

module.exports.buildTagFlags = buildTagFlags
function buildTagFlags () {
  return '-'.concat(
    npm.config.get('sign-git-tag') ? 's' : '',
    npm.config.get('allow-same-version') ? 'f' : '',
    'm'
  )
}

function _commit (version, localData, cb) {
  const options = { env: process.env }
  const message = npm.config.get('message').replace(/%s/g, version)
  const signCommit = npm.config.get('sign-git-commit')
  const commitArgs = buildCommitArgs([
    'commit',
    ...(signCommit ? ['-S', '-m'] : ['-m']),
    message
  ])

stagePackageFiles(localData, options).then(() => {
    return git.exec(commitArgs, options)
  }).then(() => {
    if (!localData.existingTag) {
      return git.exec([
        'tag', npm.config.get('tag-version-prefix') + version,
        buildTagFlags(), message
      ], options)
    }
  }).nodeify(cb)
}

function stagePackageFiles (localData, options) {
  return addLocalFile('package.json', options, false).then(() => {
    if (localData.hasShrinkwrap) {
      return addLocalFile('npm-shrinkwrap.json', options, true)
    } else if (localData.hasPackageLock) {
      return addLocalFile('package-lock.json', options, true)
    }
  })
}

function addLocalFile (file, options, ignoreFailure) {
  const p = git.exec(['add', path.join(npm.localPrefix, file)], options)
  return ignoreFailure
    ? p.catch(() => {})
    : p
}

function write (data, file, indent, newline, cb) {
  assert(data && typeof data === 'object', 'must pass data to version write')
  assert(typeof file === 'string', 'must pass filename to write to version write')

log.verbose('version.write', 'data', data, 'to', file)
  writeFileAtomic(
    path.join(npm.localPrefix, file),
    stringifyPackage(data, indent, newline),
    cb
  )
}

cmd: